MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "257"]
[White "Heimdall-dev"]
[Black "Heimdall-base"]
[Result "1-0"]
[EngineWhiteName "Heimdall dev (unknown at unknown)"]
[EngineWhiteAuthor "Nocturn9x (see LICENSE)"]
[EngineBlackName "Heimdall dev (unknown at unknown)"]
[EngineBlackAuthor "Nocturn9x (see LICENSE)"]
[SetUp "1"]
[FEN "rn1qkbnr/2p1pppp/pp1p4/5b2/1P1P3P/5P2/P1P1P1P1/RNBQKBNR w KQkq - 0 5"]
[GameDuration "00:00:02"]
[GameStartTime "2026-09-14T13:35:50 +0000"]
[GameEndTime "2026-09-14T13:35:52 +0000"]
[PlyCount "58"]
[Termination "illegal move"]
[TimeControl "-"]

5. e4 {+0.41/10 0.128s, n=72896, sd=17} Bd7 {-0.66/10 0.047s, n=23291, sd=13}
6. h5 {+0.28/9 0.050s, n=33839, sd=15} e5 {-0.24/9 0.058s, n=25499, sd=13}
7. Nc3 {+0.27/8 0.017s, n=12553, sd=13} Be7 {-0.42/9 0.036s, n=16856, sd=15}
8. Bc4 {+0.35/9 0.039s, n=23181, sd=14} exd4 {-0.05/9 0.103s, n=41525, sd=14}
9. Qxd4 {+0.34/8 0.031s, n=20836, sd=18} Bh4+ {-0.08/8 0.033s, n=14542, sd=16}
10. Kd2 {+0.27/7 0.028s, n=18608, sd=15} Bf6 {-0.09/9 0.072s, n=29250, sd=23}
11. Qd5 {+0.21/11 0.034s, n=16548, sd=22} Bxc3+ {-0.18/9 0.037s, n=19474, sd=23}
12. Kxc3 {+0.30/9 0.025s, n=20265, sd=23} Qf6+ {-0.09/10 0.038s, n=22095, sd=22}
13. Qd4 {+0.29/9 0.030s, n=23269, sd=24} Qxd4+ {-0.33/9 0.033s, n=15033, sd=20}
14. Kxd4 {+0.27/10 0.017s, n=16241, sd=19} Nc6+ {-0.32/9 0.055s, n=26791, sd=21}
15. Kc3 {+0.19/10 0.030s, n=16080, sd=23} b5 {-0.25/11 0.027s, n=13880, sd=19}
16. Bd3 {+0.28/10 0.034s, n=22925, sd=17} a5 {-0.19/10 0.057s, n=34071, sd=16}
17. bxa5 {+0.35/10 0.031s, n=20453, sd=16}
Rxa5 {-0.16/11 0.064s, n=41918, sd=19} 18. Kb2 {+0.16/9 0.022s, n=17606, sd=14}
Ne5 {0.00/9 0.030s, n=16841, sd=12} 19. Bd2 {+0.12/9 0.023s, n=15848, sd=13}
Ra8 {+0.04/11 0.043s, n=27216, sd=24} 20. Ne2 {+0.15/10 0.048s, n=24248, sd=17}
f6 {0.00/9 0.031s, n=16880, sd=16} 21. h6 {+0.02/8 0.024s, n=14130, sd=14}
g6 {-0.06/9 0.022s, n=12837, sd=17} 22. f4 {+0.33/9 0.029s, n=13586, sd=15}
Nxd3+ {0.00/9 0.026s, n=13433, sd=16} 23. cxd3 {+0.11/8 0.018s, n=12277, sd=17}
Ne7 {0.00/10 0.031s, n=15482, sd=18} 24. Rhc1 {0.00/9 0.023s, n=13172, sd=14}
c5 {-0.13/9 0.032s, n=15045, sd=13} 25. e5 {+0.27/10 0.019s, n=14340, sd=15}
Ra6 {-0.25/8 0.016s, n=14119, sd=10} 26. Nc3 {+0.19/11 0.039s, n=29678, sd=16}
fxe5 {+0.16/9 0.015s, n=12577, sd=16} 27. fxe5 {+0.48/9 0.014s, n=12324, sd=12}
d5 {-0.28/11 0.036s, n=28655, sd=19} 28. Bg5 {+0.44/9 0.021s, n=13448, sd=16}
b4 {-0.38/10 0.028s, n=21989, sd=16} 29. Nd1 {+0.71/10 0.024s, n=20498, sd=21}
c4 {-0.43/10 0.020s, n=16265, sd=21} 30. dxc4 {+1.20/10 0.018s, n=13591, sd=16}
Be6 {-1.20/9 0.016s, n=14228, sd=20} 31. Ne3 {+1.63/10 0.024s, n=19874, sd=20}
dxc4 {-1.14/10 0.019s, n=16530, sd=19}
32. Nxc4 {+1.96/11 0.016s, n=16151, sd=16} Nc8 {-1.08/10 0.020s, n=12663, sd=26}
33. Nd2 {+1.78/10 0.035s, n=27942, sd=25, Black makes an illegal move: e8h8} 1-0